added make version command

to quickly set the mods version to the git tag
or git-$hash if we are on a development version
Fix assign teams dropdown position.
Remove ICMP based pinger
Reimplement pinging via the orders channel.
Clean up lobby logic and visuals.
Remove obsolete Random Map button from d2k lobby.
Merge pull request #3158 from pchote/diy-pings

Rewrite ingame ping implementation.
More robust replay file creation
Merge pull request #3074 from Mailaender/make-version

Attempt to unify versioning with downstream
Undock harvesters when refinery is destroyed or not in world

fixes #2029
Give the mechanic a wrench icon instead of red-cross

closes #3133

don't try to guess hard-coded cursors from weapon damage
Implement new spawn tooltips in RA and d2k.
Remove legacy tooltip code.
Rename Ping -> Latency.
Adjust latency thresholds and add text description.
save client IpAddress for later
Add client tooltips showing Admin/IP/Latency.
Merge pull request #3161 from ScottNZ/replay

More robust replay file creation
Merge pull request #3164 from pchote/lobby-tooltips

New/Improved lobby tooltips which show IP, admin status and explain ping.
Start moving towards saner RA widget logic. This switches players to observer mode after they have finished playing in RA/D2k and removes some legacy code.